DISCONTINUED OPERATIONS - Components of Intangible Assets Acquired, Cardtronics (Details) - Cardtronics $ in Millions	Jun. 21, 2021 USD ($)
Business Acquisition [Line Items]
Fair Value	$ 864
Direct customer relationships
Business Acquisition [Line Items]
Fair Value	$ 373
Weighted average amortization period (in years)	15 years
Technology - Software
Business Acquisition [Line Items]
Fair Value	$ 441
Weighted average amortization period (in years)	8 years
Non-compete
Business Acquisition [Line Items]
Fair Value	$ 1
Weighted average amortization period (in years)	1 year
Tradenames
Business Acquisition [Line Items]
Fair Value	$ 49
Weighted average amortization period (in years)	4 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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